🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.3

Radius: 13

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.81 AU - 2.83 AU

Year: 2439 Days

Day: 5.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 121 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,369,467 km

• M1: 161,715 km (0.107 R)
• M2: 693,237 km (0.063 R)
• M3: 1,145,620 km (0.077 R)
• M4: 1,717,234 km (0.087 R)
• M5: 2,435,902 km (0.068 R)
• M6: 2,918,804 km (0.093 R)
• M7: 3,551,603 km (0.117 R)
• M8: 4,434,380 km (0.095 R)
• M9: 7,043,517 km (0.111 R)
• M10: 8,248,378 km (0.101 R)
• M11: 8,689,991 km (0.052 R)
• M12: 9,114,101 km (0.093 R)
• M13: 9,933,747 km (0.118 R)
• M14: 10,839,114 km (0.042 R)
• M15: 11,446,930 km (0.057 R)
• M16: 13,236,569 km (0.057 R)
• M17: 14,242,914 km (0.103 R)
• M18: 14,788,049 km (0.037 R)
• M19: 16,162,704 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.1

Radius: 9.5

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.01 AU - 2.75 AU

Year: 2534 Days

Day: 8.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,369,467 km

• M1: 118,182 km (0.095 R)
• M2: 522,845 km (0.114 R)
• M3: 1,039,556 km (0.06 R)
• M4: 2,253,991 km (0.057 R)
• M5: 2,554,084 km (0.068 R)
• M6: 5,593,764 km (0.07 R)
• M7: 6,713,504 km (0.119 R)
• M8: 7,400,158 km (0.098 R)
• M9: 10,509,998 km (0.113 R)
• M10: 12,123,112 km (0.094 R)
• M11: 13,670,403 km (0.061 R)
• M12: 14,445,170 km (0.046 R)
• M13: 17,414,389 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.9

Radius: 9.6

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.73 AU - 4.59 AU

Year: 5857 Days

Day: 14.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,369,467 km

• M1: 125,213 km (0.063 R)
• M2: 444,156 km (0.089 R)
• M3: 772,823 km (0.068 R)
• M4: 1,142,778 km (0.055 R)
• M5: 1,631,215 km (0.07 R)
• M6: 1,987,857 km (0.068 R)
• M7: 2,364,544 km (0.12 R)
• M8: 2,665,086 km (0.097 R)
• M9: 3,263,328 km (0.116 R)
• M10: 4,675,532 km (0.117 R)
• M11: 5,517,618 km (0.077 R)
• M12: 6,425,677 km (0.066 R)
• M13: 6,982,780 km (0.035 R)
• M14: 7,500,688 km (0.028 R)
• M15: 9,332,214 km (0.083 R)
• M16: 10,662,738 km (0.086 R)
• M17: 13,802,648 km (0.064 R)
• M18: 17,386,265 km (0.109 R)
• M19: 18,663,232 km (0.118 R)
• M20: 21,835,904 km (0.116 R)
• M21: 23,779,479 km (0.101 R)
• M22: 25,351,154 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.1

Radius: 14.5

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.19 AU - 5.17 AU

Year: 6988 Days

Day: 8.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 30,369,467 km

• M1: 187,745 km (0.079 R)
• M2: 675,734 km (0.106 R)
• M3: 1,276,369 km (0.115 R)
• M4: 1,732,343 km (0.095 R)
• M5: 2,546,156 km (0.105 R)
• M6: 3,032,349 km (0.094 R)
• M7: 3,746,080 km (0.099 R)
• M8: 4,353,298 km (0.093 R)
• M9: 5,174,291 km (0.103 R)
• M10: 5,670,208 km (0.086 R)
• M11: 10,374,612 km (0.037 R)
• M12: 11,423,144 km (0.059 R)
• M13: 12,000,143 km (0.052 R)
• M14: 14,871,674 km (0.078 R)
• M15: 16,074,291 km (0.106 R)
• M16: 17,001,200 km (0.096 R)
• M17: 19,474,651 km (0.073 R)
• M18: 21,382,472 km (0.092 R)
• M19: 23,078,912 km (0.077 R)
• M20: 25,125,860 km (0.074 R)
• M21: 26,556,016 km (0.116 R)
• M22: 27,198,538 km (0.097 R)
• M23: 31,477,636 km (0.1 R)
• M24: 32,509,412 km (0.12 R)
• M25: 33,033,603 km (0.047 R)
• M26: 33,991,479 km (0.078 R)
• M27: 39,060,902 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.8

Radius: 5.5

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.63 AU - 6.47 AU

Year: 9025 Days

Day: 18.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,369,467 km

• M1: 68,665 km (0.072 R)
• M2: 387,309 km (0.063 R)
• M3: 753,674 km (0.103 R)
• M4: 1,977,684 km (0.109 R)
• M5: 2,299,469 km (0.101 R)
• M6: 2,782,221 km (0.1 R)
• M7: 3,786,023 km (0.095 R)
• M8: 6,317,817 km (0.12 R)
• M9: 8,023,383 km (0.109 R)
• M10: 9,754,230 km (0.114 R)
• M11: 12,362,020 km (0.12 R)
• M12: 13,609,517 km (0.109 R)
• M13: 13,934,144 km (0.111 R)
• M14: 15,871,586 km (0.103 R)
• M15: 17,788,234 km (0.103 R)
• M16: 20,837,188 km (0.073 R)
• M17: 26,411,354 km (0.113 R)
• M18: 27,945,481 km (0.038 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.8

Radius: 3.2

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.71 AU - 8.37 AU

Year: 12893 Days

Day: 23.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,369,467 km

• M1: 40,840 km (0.102 R)
• M2: 216,618 km (0.051 R)
• M3: 698,472 km (0.098 R)
• M4: 961,017 km (0.057 R)
• M5: 1,825,094 km (0.083 R)
• M6: 3,831,052 km (0.111 R)
• M7: 4,353,747 km (0.101 R)
• M8: 6,590,983 km (0.073 R)
• M9: 7,233,356 km (0.092 R)
• M10: 8,719,910 km (0.058 R)
• M11: 9,161,822 km (0.065 R)
• M12: 11,550,003 km (0.08 R)
• M13: 11,741,787 km (0.1 R)
• M14: 18,930,264 km (0.103 R)
• M15: 23,122,146 km (0.083 R)
• M16: 27,806,504 km (0.043 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 19,655 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit